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Central Loose Tube Mining Optical Fiber Cable(MGXTWV)

Category:Mining Flame-retardant Cable

Product Description  /

MGXTSWV fiber optic cable, the fibers,200μm or 250μm, are positioned in a loose tube made of a high modulus plastic. The tubes are filled with a water-resistant filling compound. The tube is wrapped with a layer of PSP longitudinally. Between the PSP and the loose tube water-blocking material is applied to keep the cable compact and watertight. Two parallel steel wires are placed at the two sides of the steel tape, over a thin inner PE sheath, the cable is completed with a polyethylene (PE) outer sheath.

Product Features  /

·Good mechanical and temperature performance

·High strength loose tube has good performance of water proof and high strength

·Special tube filling compound ensure a critical protection of fiber

·Crush resistance.

·Two parallel steel wires ensure tensile strength

·PSP enhancing moisture-proof and anti rodent

·Good water resistance material prevent longitudinal seepage 

·Blue flame retardant PVC as second sheath to make the cable has good flame retardant performance.

Product Standards  /

·MGXTWV cable complies with Standard MT386-1995 test method and decision rule of the flame retardant of the cable used in coal mine.

Optical Characteristics  /

 

G.652

G.655

50/125μm

62.5/125μm

Attenuation 
     (+20℃)

@850nm

 

 

≤3.0dB/km

≤3.0dB/km

@1300nm

 

 

≤1.0dB/km

≤1.0dB/km

@1310nm

≤0.36dB/km

≤0.36dB/km

 

 

@1550nm

≤0.22dB/km

≤0.23dB/km

 

 

Bandwidth  
   (Class A)

@850

 

 

≥500MHZ·km

≥500MHZ·km

@1300

 

 

≥1000MHZ·km

≥600MHZ·km

Numerical Aperture

 

 

 

0.200±0.015NA

0.275±0.015NA

Cable Cut-off Wavelength λcc

 

≤1260nm

≤1480nm

 

 

Technical Parameters  /


  Cable 

     Type


     Fiber Count


     Cable Diameter
     mm

 
     Cable Weight
     Kg/km

 
  Tensile Strength       
     Long/Short Term
     N

 
     Crush Resistance
    Long/Short Term
     N/100m


     Bending Radius        Static/Dynamic
     mm

MGXTSWV-2~12

2~12

11

130

500/1000

500/1500

15D/30D

Storage/Operating Temperature : -40℃ to + 70℃